What color is #283271?

#283271 is a dark blue-violet. In RGB it is rgb(40, 50, 113), and in HSL hsl(232, 48%, 30%).

Is #283271 accessible as text?

On white, #283271 has a contrast ratio of 11.77:1 (passes WCAG AA for body text); on black it is 1.78:1 (fails). For text placed on #283271, use white for the best readability.

What is the closest Tailwind color to #283271?

The nearest Tailwind CSS token is indigo-900 (#312C85).

What colors go well with #283271?

#283271 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #716728. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #283271 below.

Is #283271 good for buttons?

#283271 works well for buttons and highlights, but use white text on #283271 — black text only reaches 1.78:1, below the 4.5:1 needed for normal-size labels.

Is #283271 the same as CSS midnightblue?

No — #283271 is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#283271 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #283271

Not just a swatch — here's how #283271 works with other colors. Named schemes with #283271 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #283271 Anchor #141210 Accent #DC9659 Secondary #252833 Surface #F3ECE3

Yale Blue carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Moody Editorial Color · 5 colors

Color #283271 Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #1D133C

Yale Blue adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Yale Blue.

Coastal Morning Lead · 5 colors

Lead #283271 Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

Yale Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Vintage Leather Lead · 5 colors

Lead #283271 Secondary #7F4535 Surface #EED7C2 Accent #365247 Anchor #582239

Yale Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #283271 Secondary #585E75 Support #9D8F88 Ink #18140F

Yale Blue is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Yale Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #283271 actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.

Warmth 26/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 30/100

Low

Firm and assertive — carries weight and contrast.

Depth 65/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 71/100

High

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 42/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 54/100

Moderate

Workable accent with care around contrast.

Surface fit 29/100

Low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 82/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #283271

For UI

For branding

For interior

For fashion

People also use #283271 with

Teal Blue Indigo Dark Olive Green Gainsboro Prussian Blue

UI roles & guardrails

Primary action Safe as a filled button with white label. AAA

Body text Passes on white at 16px and above. Pass

Large display Fine for headings 24px+ on white. Pass

Background Pair with white text at 11.8:1. Use

Subtle surface Use #CFD2E8 for cards and hover fills. Tint 80

Avoid beside #362871 — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is #283271 at work across the surfaces designers actually ship.

Website / UI

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Dashboard

Revenue

$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

Nov 14 · 8PM

NIGHT
MARKET

Packaging

BLOOM

Botanical Wash

250 ml

Interior

Every model

Export

:root {
  --color-base: #283271;
  --color-base-rgb: 40 50 113;
  --color-base-oklch: oklch(34.6% 0.109 272.7);
  --color-50: #F3F4FB;
  --color-100: #E0E3F5;
  --color-200: #C3C8EA;
  --color-300: #99A1D7;
  --color-400: #717CC1;
  --color-500: #505BA5;
  --color-600: #434B7F;
  --color-700: #34395B;
  --color-800: #25283C;
  --color-900: #181A25;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  yale-blue: {
    50: '#F3F4FB',
    100: '#E0E3F5',
    200: '#C3C8EA',
    300: '#99A1D7',
    400: '#717CC1',
    500: '#505BA5',
    600: '#434B7F',
    700: '#34395B',
    800: '#25283C',
    900: '#181A25',
  },
}

$base: #283271;
$base-ink: #FFFFFF;
$base-50: #F3F4FB;
$base-100: #E0E3F5;
$base-200: #C3C8EA;
$base-300: #99A1D7;
$base-400: #717CC1;
$base-500: #505BA5;
$base-600: #434B7F;
$base-700: #34395B;
$base-800: #25283C;
$base-900: #181A25;
$base-hover: #20285B;
$base-subtle: #B6BBDD;

{
    "color": {
        "base": {
            "value": "#283271",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F4FB",
                "type": "color"
            },
            "100": {
                "value": "#E0E3F5",
                "type": "color"
            },
            "200": {
                "value": "#C3C8EA",
                "type": "color"
            },
            "300": {
                "value": "#99A1D7",
                "type": "color"
            },
            "400": {
                "value": "#717CC1",
                "type": "color"
            },
            "500": {
                "value": "#505BA5",
                "type": "color"
            },
            "600": {
                "value": "#434B7F",
                "type": "color"
            },
            "700": {
                "value": "#34395B",
                "type": "color"
            },
            "800": {
                "value": "#25283C",
                "type": "color"
            },
            "900": {
                "value": "#181A25",
                "type": "color"
            }
        }
    }
}

Palettes built on #283271

Color Lab

Pairs with #283271

UI roles & guardrails

In real applications

Scales

Every model

Export